NumberResearchThousands-blocks in 386-463
This prefix’s ten 1,000-number blocks and who holds each — 10 on record · from the daily NANPA thousands-block report, 09/19/2026
The ten 1,000-number thousand-blocks inside prefix 386-463 and who was initially assigned each. Under pooling these blocks often belong to different carriers — the single prefix-level “assignee” is usually just the pool / code holder, not who holds the numbers. ← all 386 blocks
Most active assignees, all time — NPA 386
New assignments by month
Sep 2026
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Oct 2025
| Assigned | Thousands-block | Last 4 digits | Status | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|---|---|
| 2013-07-12 | 386-463-0XXX | 0000–0999 | Assigned | BANDWIDTH.COM CLEC, LLC - FL | 982E | POMONAPARK | FL |
| 2013-09-25 | 386-463-1XXX | 1000–1999 | Assigned | PEERLESS NETWORK OF FLORIDA, LLC - FL | 902E | POMONAPARK | FL |
| 2014-04-10 | 386-463-2XXX | 2000–2999 | Assigned | BANDWIDTH.COM CLEC, LLC - FL | 982E | POMONAPARK | FL |
| 2014-11-25 | 386-463-3XXX | 3000–3999 | Assigned | BANDWIDTH.COM CLEC, LLC - FL | 982E | POMONAPARK | FL |
| 2015-03-05 | 386-463-4XXX | 4000–4999 | Assigned | BANDWIDTH.COM CLEC, LLC - FL | 982E | POMONAPARK | FL |
| 2015-07-31 | 386-463-5XXX | 5000–5999 | Assigned | ONVOY, LLC - FL | 937C | POMONAPARK | FL |
| 2014-05-15 | 386-463-6XXX | 6000–6999 | Assigned | LEVEL 3 COMMUNICATIONS, LLC - FL | 4802 | POMONAPARK | FL |
| 2009-12-22 | 386-463-7XXX | 7000–7999 | Assigned | AT&T ENTERPRISES, LLC | 516C | POMONAPARK | FL |
| 2016-03-09 | 386-463-8XXX | 8000–8999 | Assigned | ONVOY, LLC - FL | 937C | POMONAPARK | FL |
| 2016-03-09 | 386-463-9XXX | 9000–9999 | Assigned | ONVOY, LLC - FL | 937C | POMONAPARK | FL |
Source: NANPA Thousands Block Assignment Report (All Regions, Public), file date 09/19/2026 — Tier A primary source, refreshed on every import. Viewing is free; bulk downloads require a membership.